Quote Originally Posted by Matt167
Pulstar plugs have a capacitor built in I belive, that's the big diffrence, what it's purpose is.. I have no clue.. personally I run autolites on everything.
Me too, Matt.... Sometimes we go the NGK hi dollar stuff on the drag cars, just cuz a sponsor buys them though..... Autolite has always been #1 in my book....

Thought maybe this Pulstar thing might be something.... plugs have remained basically unchanged over the years, one of the few things automotive that hasn't been totally redesigned.